RYAN, Donald J.
Geology of the Edgemont Quadrangle fall river county South Dakota / by J. Donald Ryan. -- Washington : United States Government Printing Office, 1964 - P. 379-426 + map. -- (Geological Survey Bulletin ; 1063-J).
Dakota del Sur
Yacimientos de Uranio
553.495(783)
Geology of the Edgemont Quadrangle fall river county South Dakota / by J. Donald Ryan. -- Washington : United States Government Printing Office, 1964 - P. 379-426 + map. -- (Geological Survey Bulletin ; 1063-J).
Dakota del Sur
Yacimientos de Uranio
553.495(783)